Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2015 5 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 05/13/2015   11:27:17   (   0.03,-135.43) (   0.98,-139.63)  479.29                80
 05/14/2015   11:16:05   (   0.04,-135.42) (   0.39,-136.91)  170.30                80
 05/15/2015   11:07:33   (   0.04,-135.40) (  -0.26,-134.20)  138.58                80
 05/16/2015   10:56:21   (   0.04,-135.39) (  -0.86,-131.47)  447.29                80
 05/17/2015   23:27:06   (  -0.02,-135.33) (  -0.96,-139.52)  477.12                80
 05/18/2015   23:15:54   (  -0.02,-135.31) (  -0.36,-136.79)  168.70                80
 05/19/2015   23:07:21   (  -0.02,-135.30) (   0.24,-134.07)  139.65                80
 05/20/2015   22:56:10   (  -0.02,-135.28) (   0.90,-131.36)  447.92                80
 05/22/2015   11:26:56   (   0.01,-135.29) (   0.93,-139.40)  469.23                80
 05/23/2015   11:15:44   (   0.01,-135.27) (   0.32,-136.68)  161.03                80
 05/24/2015   11:07:11   (   0.02,-135.25) (  -0.30,-133.96)  147.15                80
 05/25/2015   10:55:58   (   0.02,-135.23) (  -0.87,-131.23)  455.23                80